... Timm Ulrichs (born 1940) is considered one of the most influential German conceptual and action artists. Avoiding any signature style he worked across a range of mediums including sculpture, installations, performance art, video, photography, concrete poetry.

Generally typical for Timm Ulrichs’ heterogeneous oeuvre is that his works take up the topics and concerns of their time, but address them in such a way that they remain remarkably relevant even today. In his works, he often anticipates artistic trends that establish themselves much later, and he has introduced various innovative approaches, themes, and concepts. ...

https://wentrupgallery.com/en/artists/timm-ulrichs/text (18.05.2021)